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authorGuenter Roeck <linux@roeck-us.net>2012-06-02 09:58:13 -0700
committerGuenter Roeck <linux@roeck-us.net>2012-07-21 21:48:41 -0700
commit96f316c24c0aea2984c90170966d9a2cb93d1094 (patch)
tree54607710424cdcbe2e8487ad4ffe32abe9a5c12b /drivers/hwmon
parent215690a4f1050cdf3267e72e2d8c9c62d47b7b1f (diff)
hwmon: (max6642) Convert to use devm_ functions
Convert to use devm_ functions to reduce code size and simplify the code. Cc: Per Dalen <per.dalen@appeartv.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Acked-by: Jean Delvare <khali@linux-fr.org>
Diffstat (limited to 'drivers/hwmon')
-rw-r--r--drivers/hwmon/max6642.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/hwmon/max6642.c b/drivers/hwmon/max6642.c
index 4298909a41fd..bf236c0782b7 100644
--- a/drivers/hwmon/max6642.c
+++ b/drivers/hwmon/max6642.c
@@ -286,11 +286,10 @@ static int max6642_probe(struct i2c_client *new_client,
struct max6642_data *data;
int err;
- data = kzalloc(sizeof(struct max6642_data), GFP_KERNEL);
- if (!data) {
- err = -ENOMEM;
- goto exit;
- }
+ data = devm_kzalloc(&new_client->dev, sizeof(struct max6642_data),
+ GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
i2c_set_clientdata(new_client, data);
mutex_init(&data->update_lock);
@@ -301,7 +300,7 @@ static int max6642_probe(struct i2c_client *new_client,
/* Register sysfs hooks */
err = sysfs_create_group(&new_client->dev.kobj, &max6642_group);
if (err)
- goto exit_free;
+ return err;
data->hwmon_dev = hwmon_device_register(&new_client->dev);
if (IS_ERR(data->hwmon_dev)) {
@@ -313,9 +312,6 @@ static int max6642_probe(struct i2c_client *new_client,
exit_remove_files:
sysfs_remove_group(&new_client->dev.kobj, &max6642_group);
-exit_free:
- kfree(data);
-exit:
return err;
}
@@ -326,7 +322,6 @@ static int max6642_remove(struct i2c_client *client)
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&client->dev.kobj, &max6642_group);
- kfree(data);
return 0;
}